JPH01165508U - - Google Patents
Info
- Publication number
- JPH01165508U JPH01165508U JP6271088U JP6271088U JPH01165508U JP H01165508 U JPH01165508 U JP H01165508U JP 6271088 U JP6271088 U JP 6271088U JP 6271088 U JP6271088 U JP 6271088U JP H01165508 U JPH01165508 U JP H01165508U
- Authority
- JP
- Japan
- Prior art keywords
- pole
- circuit board
- heat sink
- support pole
- type lighting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
第１図は本考案一実施例の分解斜視図、第２図
ａ，ｂは同上の要部断面図、第３図は同上の要部
斜視図、第４図に同上の動作説明図、第５図は従
来例の要部断面図である。
１は照明器具本体、２は回路基板、３は支持ポ
ール、５は放熱板、５ａは挿入ガイド部である。
Fig. 1 is an exploded perspective view of an embodiment of the present invention, Figs. 2a and b are sectional views of the main parts of the same, Fig. 3 is a perspective view of the main parts of the same, Fig. 4 is an explanatory view of the same as the above, FIG. 5 is a sectional view of a main part of a conventional example. Reference numeral 1 designates a lighting fixture main body, 2 a circuit board, 3 a support pole, 5 a heat sink, and 5a an insertion guide portion.
Claims (1)
路基板を突設し、該回路基板を照明器具本体を支
持する支持ポール内に収納せしめ、回路基板に実
装された発熱部品に取着された放熱板を支持ポー
ルに接触させるようにしたポール型照明器具にお
いて、金属板を反円形に湾曲させて放熱板を形成
し、上記放熱板の開口径を支持ポールの内径より
も大きくするとともに、放熱板の開口縁の下端部
を切欠して挿入ガイド部を形成したことを特徴と
するポール型照明器具。 A circuit board on which a lighting circuit is mounted protrudes from the bottom surface of the lighting equipment body, and the circuit board is housed in a support pole that supports the lighting equipment body, and heat dissipation is carried out by attaching the heat generating components mounted on the circuit board. In a pole-type lighting fixture in which the plate is in contact with a support pole, a metal plate is curved in an anticircular manner to form a heat sink, the opening diameter of the heat sink is made larger than the inner diameter of the support pole, and the heat sink is 1. A pole-type lighting device, characterized in that an insertion guide portion is formed by cutting out a lower end of an opening edge of the pole-type lighting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6271088U JPH0345374Y2 (en) | 1988-05-11 | 1988-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6271088U JPH0345374Y2 (en) | 1988-05-11 | 1988-05-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01165508U true JPH01165508U (en) | 1989-11-20 |
| JPH0345374Y2 JPH0345374Y2 (en) | 1991-09-25 |
Family
ID=31288275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6271088U Expired JPH0345374Y2 (en) | 1988-05-11 | 1988-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0345374Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006236662A (en) * | 2005-02-23 | 2006-09-07 | Matsushita Electric Works Ltd | Illumination apparatus |
-
1988
- 1988-05-11 JP JP6271088U patent/JPH0345374Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006236662A (en) * | 2005-02-23 | 2006-09-07 | Matsushita Electric Works Ltd | Illumination apparatus |
| JP4604761B2 (en) * | 2005-02-23 | 2011-01-05 | パナソニック電工株式会社 | lighting equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0345374Y2 (en) | 1991-09-25 |
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